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Re: %destructor feedback

From: Akim Demaille
Subject: Re: %destructor feedback
Date: Wed, 07 Dec 2005 11:44:28 +0100
User-agent: Gnus/5.110004 (No Gnus v0.4) Emacs/21.4 (gnu/linux)

>>> "Joel" == Joel E Denny <address@hidden> writes:

 > On Wed, 7 Dec 2005, Akim Demaille wrote:
 >>>>> "Paul" == Paul Eggert <address@hidden> writes:
 >> > Why can't we simply rewrite the code so that it doesn't declare
 >> > unused variables?
 >> Because you don't know whether yyerror, for instance, will use the
 >> location, or the %parse-param.  But some users need them there.

 > But the user writes yyerror, and I don't believe YYUSE is documented for 
 > the user to invoke.

Right :)  Consider the %printers and %destructors for instance.

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